package com.itda.controller;

import com.itda.pojo.Emp;
import com.itda.pojo.Result;
import com.itda.service.EmpService;
import com.itda.utils.JwtUtils;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RestController;

import java.util.HashMap;
import java.util.Map;

/**
 * @Author: itda
 * @Date: 2024/4/29 19:43
 * @Description: LoginController
 */
@Slf4j
@RestController
public class LoginController {

    @Autowired
    private EmpService empService;

    @PostMapping("/login")
    public Result login(@RequestBody Emp emp) {
        log.info("员工登录,{}", emp);

        Emp e = empService.login(emp);

        //登陆成功,生成令牌,下发令牌
        if (e != null) {
            Map<String, Object> claims = new HashMap<>();
            claims.put("id", e.getId());
            claims.put("name", e.getName());
            claims.put("username", e.getUsername());

            //jwt包含了当前登录的员工信息
            String jwt = JwtUtils.generateJwt(claims);
            return Result.success(jwt);
        }

        //登录失败,返回错误信息

        return Result.error("用户名或密码错误");
    }
}
